Home / 4,392.21-6,061.23-2,402.75

Finding the Fourth Proportional to 4,392.21, 6,061.23 and 2,402.75

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Solution

The fourth proportional to 4,392.21, 6,061.23 and 2,402.75 is: 3,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.21 : 6,061.23 = 2,402.75 : x
  2. Step 2: Convert to fraction form
    4,392.21/6,061.23 = 2,402.75/x
  3. Step 3: Cross multiply
    4,392.21x = 6,061.23 × 2,402.75
  4. Step 4: Simplify right side
    4,392.21x = 14,563,590.08
  5. Step 5: Solve for x
    x = 14,563,590.08/4,392.21
  6. Step 6: Final answer
    x = 3,315.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.